Cartoon Characters with O
- Olaf
- Oggy
- Oswald
- Oliver
- Oscar
- Olivia
- Odie
- Optimus Prime
- Olive
- Ollie
- Otto
- Owen
- Opal
- Olly
- oliver twist
- Obelix
- Otis
- Octonauts
- Olivia the pig
- Onix
- Owl
- Olga
- Ogre
- Obito
- Orion
- Oso
- Orochimaru
- Oogway
- Ozzy
- Otto Octavius
- Oswald the Octopus
- Oswald the lucky rabbit
- One punch man
- Ophelia
- obi wan kenobi
- Omni man
- Old Man Jenkins
- Octavia
- Omniman
- Osmosis Jones
- Oswald the Rabbit
- Oso yogui
- Onyx
- Onion
- Oggie
- Oliver the cat
- opie
- Oden
- Olie
- oli
- oddish
- Obi-Wan Kenobi
- Ogie
- ozwald
- Olive from Popeye
- Otto Rocket
- Ostrich
- Olof
- Oliver Queen
- Ola
- Oliver atom
- Olive oyle
- Oikawa
- Odis
- Odette
- Oddie
- Octoman
- Otto Mann
- Oscar Proud
- Oona
- Oni
- One Piece
- Onceler
- Ollie the Octopus
- Olivier
- Old McDonald
- Octonaut
- Octavius
- Oswal
- oslo
- orin
- Oolong
- Oogie Boogie
- Omi
- Oliva
- olimar
- Oak
- Ozzie
- otter
- Oswald Cobblepot
- Oshawott
- Orihime
- Onichan
- omer
- Olli
- Octupus
- Obi
- Oaken
- Oscar the cat
- Osborn
Slová v zozname Cartoon Characters with O pochádzajú od hráčov slovnej hry Meno, Mesto, Zviera, Vec.